7. THREAD AND FEED SELECTION
7-1.
Thread and feed selection
All threads and feeds are indicated on the tables fitted on the front and top of the gearbox. They are
selected with the feed selector handle on the gearbox.
A. Manual
operation
The carriage is moved by the handle wheel (28), the cross slide by handle wheel (27) and the
compound rest by handle wheel (10). The slide can anchor by turning the lock bolts on the top and
the slide of the slide.
B. Feed and thread tables
Longitudinal and cross feed table. Metric and imperial thread table.
C. Automatic
feed
operation
Firstly, engage the 40T change gear at the transmission shaft and the 127T intermediate gear with
feed direction selector (38), next, set the feed/thread selector (34), To the left hand position and
position one lever (33) at any of the 1-8 hole, the other at any of A-E holes, thus the feed rod will
rotate. If selector (26) is pushed upward, a longitudinal feed can be obtained. If pushing downward,
across feed will be obtained.
D. Thread cutting operation
The direction of thread cutting is controlling by feed director (38). By operation feed selector handle
and feed / thread selector handle (34) according to thread pitch, the leadscrew rotate. Operate
downward the thread cutting engagement lever (22), it should be engaged with leadscrew, thus the
longitudinal travel of thread cutting feed.
7-2.
Feed and thread tables
(A). Feed table:
Longitudinal and cross feed table for metric lathe
Longitudinal and cross feed table for imperial leadscrew
Page 9
Instructions Manual for AL-356 (L564D)
01/09/2017
Summary of Contents for AL-356
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